
        
        
        main .planning .fluid .lvlProcess .stage .process .level{
            -webkit-tap-highlight-color:transparent;
        }
        main .headPic{
            height: 54vw;
            padding: 0px 50px;
        }
        main .headPic .shave{
            width: calc(100% - 100px);
            top: 0px;
            left: 50px;
        }
        main .planning{
            margin-top: 70px;
            text-align: center;
        }
        main .planning .fluid>p{
            margin-bottom: 80px;
        }
        main .planning .fluid .lvlProcess{
            align-items: flex-end;
            color: #fff;
            overflow: hidden;
        }
        main .planning .fluid .lvlProcess .stage{
            width: calc(25% - 30px / 4);
            font-size: 14px;
        }
        main .planning .fluid .lvlProcess .stage + .stage{
            margin-left: 10px;
        }
        main .planning .fluid .lvlProcess .stage:nth-child(1) p,
        main .planning .fluid .lvlProcess .stage:nth-child(1) .level{
            background: #ffb035;
        }
        main .planning .fluid .lvlProcess .stage:nth-child(2) p,
        main .planning .fluid .lvlProcess .stage:nth-child(2) .level{
            background: #ff9e3e;
        }
        main .planning .fluid .lvlProcess .stage:nth-child(3) p,
        main .planning .fluid .lvlProcess .stage:nth-child(3) .level{
            background: #ff7373;
        }
        main .planning .fluid .lvlProcess .stage:nth-child(4) p,
        main .planning .fluid .lvlProcess .stage:nth-child(4) .level{
            background: #ff4242;
        }
        main .planning .fluid .lvlProcess .stage .process{
            align-items: flex-end;
        }
        main .planning .fluid .lvlProcess .stage .process .level{
            position: relative;
            flex: 1;
            transform: translateY(100%);
            transition-property: transform;
            transition-duration: .8s;
        }
        main .planning .fluid .lvlProcess.frozen .stage .process .level{
            transform: translateY(0%);
        }
        main .planning .fluid .lvlProcess .stage .process .level:nth-child(2){
            margin: 0px 5px;
        }
        main .planning .fluid .lvlProcess .stage .process .level span{
            position: absolute;
            bottom: 6px;
            width: 100%;
            right: 0px;
        }
        main .planning .fluid .lvlProcess .stage .process .level p{
            position: absolute;
            bottom: calc(100% + 20px);
            right: 50%;
            transform: translateX(50%);
            border:1px solid #df2532;
            border-radius: 5px;
            padding: 15px 5px; 
            display: none;
            width: 200px;
            color: #000;
            background: #fff;
        }
        main .planning .fluid .lvlProcess .stage .process .level.show.rht p{
            right: 0px;
        }
        main .planning .fluid .lvlProcess .stage .process .level.show.lft p{
            left: 0px;
            right: initial;
        }
        main .planning .fluid .lvlProcess .stage .process .level p,
        main .planning .fluid .lvlProcess .stage .process .level::after{
            opacity: 0;
            transition: ease .5s opacity .3s;
        }
        main .planning .fluid .lvlProcess.frozen .stage .process .level p,
        main .planning .fluid .lvlProcess.frozen .stage .process .level::after{
            opacity: 1;
        }
        main .planning .fluid .lvlProcess .stage .process .level::after{
            content: '';
            display: none;
            width: 10px;
            height: 10px;
            position: absolute;
            top: -20px;
            right: calc(50% - 5px);
            background-image: url(../img/course/triangle.png);
            background-size: contain;
            background-repeat: no-repeat;
            background-position: top center;
        }
        main .planning .fluid .lvlProcess .stage .process .level.show p,
        main .planning .fluid .lvlProcess .stage .process .level.show::after{
            display: block;
        }
        main .planning .fluid .lvlProcess .stage>p{
            position: relative;
            z-index: 2;
        }
        main .planning .fluid .lvlProcess .stage .num{
            line-height: 50px;
            border-bottom: 2px solid rgba(255,255,255,.4);
        }
        main .planning .fluid .lvlProcess .stage .tip{
            height: 55px;
            padding: 0px 5px;
        }

        main a.btn:last-child{
            margin-top: 50px;
        }
        
        
        main .useScene{
            margin-top: 120px;
            padding-bottom: 120px;
            text-align: center;
            
        }
        main .useScene .fluid>p{
            margin-bottom: 30px;
        
        }
        main .useScene .fluid .contn{
            position: relative;
            color: #fff;
            
        }
        main .useScene .fluid .contn>*{
            border-radius: 8px;
            transition: transform ease 1s;
            backface-visibility: hidden;
            -webkit-backface-visibility:hidden;	/* Chrome 和 Safari */
            -moz-backface-visibility:hidden; 	/* Firefox */
            -ms-backface-visibility:hidden; 	/* Internet Explorer */
            perspective: 10000px;
        }
        main .useScene .fluid .contn .cards{
            background: #fff;
            position: relative;
            z-index: 2;
        }
        main .useScene .fluid .contn .cards .item{
            height: 570px;
            flex: 1;
            position: relative;
        }
        main .useScene .fluid .contn .cards .item:nth-child(3){
            z-index: 2;
        }
        
        main .useScene .fluid .contn.frozen .cards .item{
            transform: translateX(0px) !important;
        }
        main .useScene .fluid .contn .cards .item + .item{
            margin-left: 40px;
        }
        main .useScene .fluid .contn .cards .item>*,
        main .useScene .fluid .contn .content .pic{
            width: 100%;
            height: 100%;
            border-radius: 8px;
        }
        main .useScene .fluid .contn .cards .item .shave{
            position: absolute;
            top: 0px;
            left: 0px;
            z-index: 2;
            line-height: 570px;
            background: rgba(0,0,0,.2);
            transition: all ease .5s;
            font-size: 24px;
            letter-spacing: 1px;
        }
        main .useScene .fluid .contn .cards .item:hover .shave{
            background: transparent;
        }
        main .useScene .fluid .contn .cards .item .pic{
            border:1px solid #df2532;
            overflow: hidden;
        }
        main .useScene .fluid .contn .pic img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        main .useScene .fluid .contn .cards .item span{
            display: none;
        }
        main .useScene .fluid .contn .content{
            position: absolute;
            width: 100%;
            height: 100%;
            background: #df2532;
            padding: 1px;
            overflow: hidden;
            top: 0px;
            left: 0px;
            transform: rotateY(-180deg);
        }
        main .useScene .fluid .contn.flip .cards{
            transform: rotateY(-180deg);
        }
        main .useScene .fluid .contn.flip .content{
            transform: rotateY(0deg);
        }
        main .useScene .fluid .contn .content>*{
            float: left;
        }
        main .useScene .fluid .contn .content .pic{
            width: 58%;
            overflow: hidden;
        }
        main .useScene .fluid .contn .content .txtBox{
            width: 42%;
            height: 100%;
            padding: 0px 70px;
            text-align: left;
        }
        main .useScene .fluid .contn .content .txtBox .tipTitle{
            font-size: 24px;
            margin-bottom: 40px;
        }
        main .useScene .fluid .contn .content .txtBox .info{
            font-size: 16px;
            line-height: 155%;
            letter-spacing: 1px;

        }
        main .useScene .fluid .contn .content .back{
            position: absolute;
            top: 20px;
            right: 20px;
            display: none;
        }
        .mobileDevice main .useScene .fluid .contn .content .back{
            display: block;
        }
        

        @media(max-width:1350px){
            main .planning .fluid .lvlProcess .stage .process .level p{
                transform: initial;
                width: 150px;
            }
            main .useScene .fluid .contn .cards .item{
                height: 35vw;
            }
            main .useScene .fluid .contn .cards .item .shave{
                line-height: 35vw;
            }
        }
       
        @media (min-width:1241px){
            main .useScene .fluid .contn.ready .cards .item:nth-child(2){
                transition: transform ease 1s .2s;
                transform: translateX(calc(100% + 40px));
            }
            main .useScene .fluid .contn.ready .cards .item:nth-child(4){
                transition: transform ease 1s .35s;
                transform: translateX(calc(-100% - 40px));
            }
            main .useScene .fluid .contn.ready .cards .item:nth-child(1){
                transition: transform ease 1s .55s;
                transform: translateX(calc(200% + 80px));
            }
            main .useScene .fluid .contn.ready .cards .item:nth-child(5){
                transition: transform ease 1s .75s;
                transform: translateX(calc(-200% - 80px));
            }
        }
        @media(max-width:1240px){
            main .planning .fluid .lvlProcess .stage .process .level span{
                bottom: 2px;
            }
            main .useScene .fluid .contn .cards .item{
                height: 40vw;
            }
            main .useScene .fluid .contn .cards .item .shave{
                line-height: 40vw;
            }
            main .useScene .fluid .contn .cards .item + .item{
                margin-left: 20px;
            }
            main .useScene .fluid .contn .content .pic{
                width: 42%;
            }
            main .useScene .fluid .contn .content .txtBox{
                width: 58%;
                padding: 0px 3.6vw;
            }
            main .useScene .fluid .contn .content .txtBox .tipTitle{
                font-size: 22px;
                margin-bottom: 25px;
            }
            main .useScene .fluid .contn .content .txtBox .info{
                font-size: 14px;
                line-height: 145%;
            }
        }
        @media (max-width:1150px){
            main .planning .fluid .lvlProcess .stage .tip{
                height: 65px;
            }
        }
        @media (max-width:1024px){
            
            main .useScene .fluid .contn .cards .item .shave{
                font-size: 18px;
            }
        }
        @media (max-width:1023px){
            main .planning .fluid .lvlProcess .stage{
                font-size: 12px;
            }
            main .planning .fluid .lvlProcess .level:nth-child(8){
                min-height: 100px;
            }
            main .useScene .fluid .contn .content .back{
                top: 15px;
                right: 15px;
            }
        }
        
        @media (min-width:768px){
            main .useScene .fluid .contn.ready .cards .item:nth-child(2){
                transition: transform ease 1s .2s;
                transform: translateX(calc(100% + 20px));
            }
            main .useScene .fluid .contn.ready .cards .item:nth-child(4){
                transition: transform ease 1s .35s;
                transform: translateX(calc(-100% - 20px));
            }
            main .useScene .fluid .contn.ready .cards .item:nth-child(1){
                transition: transform ease 1s .55s;
                transform: translateX(calc(200% + 40px));
            }
            main .useScene .fluid .contn.ready .cards .item:nth-child(5){
                transition: transform ease 1s .75s;
                transform: translateX(calc(-200% - 40px));
            }
        }
        @media (max-width:767px){
            main .headPic{
                padding: 0px;
            }
            main .headPic .shave{
                width: 100%;
                left: 0px;
            }
            main .planning{
                margin-top: 50px;
            }
            main .planning .fluid>p{
                margin-bottom: 0px;
            }
            main .planning .fluid .lvlProcess .stage .process .level p{
                bottom: calc(100% + 30px);
            }
            main .planning .fluid .lvlProcess .stage .process .level::after{
                top: -30px;
            }
            main .planning .fluid .lvlProcess{
                padding-top: 50px;
            }
            main .planning .fluid .lvlProcess .stage{
                width: calc(25% - 3px);
            }
            main .planning .fluid .lvlProcess .stage + .stage{
                margin-left: 4px;
            }
            main .planning .fluid .lvlProcess .stage .process .level span{
                width: initial;
                opacity: 0;
                transition: all ease .5s .2s;
                bottom: 100%;
                right: 2px;
            }
            main .planning .fluid .lvlProcess.frozen .stage .process .level span{
                opacity: 1;
                bottom: calc(100% + 8px);
            }
            main .planning .fluid .lvlProcess .stage:nth-child(1) .process .level span{
                color: #ffb035;
            }
            main .planning .fluid .lvlProcess .stage:nth-child(2) .process .level span{
                color: #ff9e3e;
            }
            main .planning .fluid .lvlProcess .stage:nth-child(3) .process .level span{
                color: #ff7373;
            }
            main .planning .fluid .lvlProcess .stage:nth-child(4) .process .level span{
                color: #ff4242;
            }
            main .planning .fluid .lvlProcess .stage .num{
                line-height: 35px;
            }
            main .planning .fluid .lvlProcess .stage .process .level:nth-child(2){
                margin: 0px 2px;
            }
            main .planning .fluid .lvlProcess .stage .tip{
                height: 120px;
                overflow: hidden;
            }
            
            main .useScene{
                margin-top: 80px;
                padding-bottom: 80px;
            }
            main .useScene .fluid .contn .cards{
                overflow: hidden;
                display: block;
            }
            main .useScene .fluid .contn .cards .item{
                height: 175px;
                float: left;
                width: calc(50% - 10px);
            }
            main .useScene .fluid .contn .cards .item + .item{
                margin-left: 0px;
            }
            main .useScene .fluid .contn .cards .item:nth-child(2),
            main .useScene .fluid .contn .cards .item:last-child{
                margin-left: 20px;
            }
            main .useScene .fluid .contn .cards .item:nth-child(3){
                margin: 20px 0px;
                margin-left: calc(25% + 5px);
            }
            main .useScene .fluid .contn .cards .item .shave{
                line-height: 180px;
                font-size: 14px;
            }
            main .useScene .fluid .contn .content .pic,
            main .useScene .fluid .contn .content .txtBox{
                width: 100%;
            }
            main .useScene .fluid .contn .content .pic{
                height: 30%;
            }
            main .useScene .fluid .contn .content .txtBox{
                height: 70%;
                padding: 0px 10px;
            }
            main .useScene .fluid .contn .content .txtBox .tipTitle{
                font-style: 18px;
            }
            main .useScene .fluid .contn .content .txtBox .info{
                font-style: 12px;
            }
            main .useScene .fluid .contn .content .back{
                top: 10px;
                right: 10px;
            }
            
        }